Datasheet
LT1568
2
1568f
Total Supply Voltage (V
+
to V
–
)........................... 11.6V
Input Voltage on INVA, INVB, GNDA and
GNDB Pins....................................................... V
+
to V
–
Input Current on INVA, INVB, GNDA and
GNDB Pins (Note 2)........................................... ±10mA
Output Short-Circuit Duration on OUTA, OUTB, OUTA
and OUTB Pins ............................................... Indefinite
Maximum Continuous Output Current (Note 3)
DC ............................................................... ±100mA
Specified Temperature Range (Note 9)
LT1568C............................................ –40°C to 85°C
LT1568I ............................................. –40°C to 85°C
Junction Temperature.......................................... 150°C
Storage Temperature Range ................ –65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
ORDER PART
NUMBER
(Note 1)
ABSOLUTE AXI U RATI GS
WWWU
PACKAGE/ORDER I FOR ATIO
UU
W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
LT1568CGN
LT1568IGN
T
JMAX
= 150°C, θ
JA
= 135°C/W
The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications and typical values are at T
A
= 25°C. V
S
= single 5V, EN pin to logic “low,” R
L
= 400Ω,
connected to midsupply, R
FIL
= R11 = R21 = R31 = R12 = R22 = R32, unless otherwise noted (see Block Diagram).
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
S
Total Supply Voltage ● 2.7 11 V
I
S
Supply Current V
S
= 3V ● 24 35 mA
V
S
= 5V ● 26 36 mA
V
S
= ±5V ● 28 38 mA
Shutdown Supply Current V
S
= 3V, V
EN
= 2.4V ● 0.3 1.0 mA
V
S
= 5V, V
EN
= 4.4V ● 0.5 1.3 mA
V
S
= ±5V, V
EN
= 4.4V ● 1.0 2.5 mA
Output Voltage Swing High V
S
= 3V, R
FIL
= 1.28k, R
L
= 1k ● 2.75 2.85 V
(OUTA, OUTA, OUTB, OUTB Pins) V
S
= 5V, R
FIL
= 1.28k, R
L
= 1k ● 4.60 4.80 V
V
S
= 5V, R
FIL
= 128Ω, R
L
= 400Ω ● 4.50 4.65 V
V
S
= ±5V, R
FIL
= 1.28k, R
L
= 1k ● 4.60 4.75 V
Output Voltage Swing Low V
S
= 3V, R
FIL
= 1.28k, R
L
= 1k ● 0.05 0.12 V
(OUTA, OUTA, OUTB, OUTB Pins) V
S
= 5V, R
FIL
= 1.28k, R
L
= 1k ● 0.07 0.15 V
V
S
= 5V, R
FIL
= 128Ω, R
L
= 400Ω ● 0.20 0.40 V
V
S
= ±5V, R
FIL
= 1.28k, R
L
= 1k ● –4.7 V
I
OUT
Maximum Output Current ±80 mA
Op Amp Input Offset Voltage V
S
= 3V ● –2.5 –0.5 1.5 mV
V
S
= 5V ● –2.5 0.2 2.5 mV
V
S
= ±5V ● –2.0 1.2 4.5 mV
Inverter Output Offset Voltage V
S
= 3V ● –2 2.5 7.0 mV
V
S
= 5V ● –10 0.6 4.5 mV
V
S
= ±5V ● –12 –4.0 2.0 mV
ELECTRICAL CHARACTERISTICS
GN PACKAGE
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
V
+
INVA
SA
OUTA
OUTA
GNDA
NC
V
–
V
+
INVB
SB
OUTB
OUTB
GNDB
EN
V
–
GN PART
MARKING
1568
1568I